libass/libass-0.17.1-4-x86_64.pkg.tar.zst build reproducible in our test framework:
03e9903bffd796a73cda42e89980c11574fd69e5da6871da37e4f8bcf45287c8 libass-0.17.1-4-x86_64.pkg.tar.zst
6c66080b25a980d1223cbfbeaeaa7dc9e5d7f30b85164a86d5b947efc36d505d libass-0.17.1-4-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
6c66080b25a980d1223cbfbeaeaa7dc9e5d7f30b85164a86d5b947efc36d505d libass-0.17.1-4-x86_64.pkg.tar.zst-b2.BUILDINFO.txt